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Mechanisms of Lung Cell Heterogeneity, Immune Environment Changes, and Pulmonary Injury in Patients with Pulmonary Tuberculosis

Mechanisms of Lung Cell Heterogeneity, Immune Environment Changes, and Pulmonary Injury in Patients with Pulmonary Tuberculosis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400089512
Enrollment
Unknown
Registered
2024-09-10
Start date
2024-09-20
Completion date
Unknown
Last updated
2024-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tuberculosis

Interventions

Case series:None

Sponsors

The Third People's Hospital of Shenzhen
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. The age range of the participants in this study was 18 to 65 years old. 2. This study included patients who had a confirmed diagnosis of pulmonary tuberculosis or underwent pulmonary resection at our hospital or affiliated units. The diagnostic criteria for clinical diagnosis were as follows: A) Patients with positive sputum before surgery, diagnosed with pulmonary tuberculosis based on chest X-ray and CT examination, and confirmed by postoperative pathological examination; B) Patients with negative sputum before surgery, diagnosed with pulmonary tuberculosis based on chest X-ray and CT examination, and confirmed by postoperative pathological examination were also included in this study. 3. All patients included in this study had complete clinicopathological data.

Exclusion criteria

Exclusion criteria: 1. Do not participate in this study. 2. Human immunodeficiency virus positive status. 3. Complicated with other conditions that compromise the immune system. 4. Long-term use of systemic steroids or immunosuppressive medications. 5. If the preoperative sputum test was negative, but chest X-ray and CT scan indicated pulmonary tuberculosis, the pathological diagnosis did not confirm tuberculosis. 6. Related pulmonary and systemic diseases that may impact lung injury and the immune microenvironment include: a) Autoimmune diseases: autoimmune response against one's own tissues resulting in lung damage and alterations in the immune microenvironment (e.g., systemic lupus erythematosus, rheumatoid arthritis, scleroderma). b) Connective tissue diseases: disorders affecting connective tissue directly or indirectly impacting lungs (e.g., rheumatoid arthritis, systemic sclerosis, mixed connective tissue disease). c) Inflammatory granulomatous diseases: inflammation leading to granuloma formation affecting both lungs and the immune microenvironment (e.g., polyarteritis granularis, polyarteritis nodosa). d) Immune-related lung infections: certain conditions increasing risk of lung infections causing damage to lungs (e.g., individuals using immunosuppressants more susceptible to bacterial, fungal or viral infections). e) Other systemic disease-associated lung damage: some diseases causing lung damage or impacting immune microenvironment such as diabetes mellitus, hypertension and cardiovascular disease increasing risk of lung injury.

Design outcomes

Primary

MeasureTime frame
Immune microenvironment;TCR clones and changes in V(D)J gene expression;TCR peptide chain pairing information;transcriptional level;Assessment of pulmonary damage;Activation pathways and the expression of key transcription factors in diverse cellular subpopulations;

Countries

China

Contacts

Public ContactShuihua Lu

The Third People's Hospital of Shenzhen

lushuihua66@126.com+86 189 3081 1818

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026